20184329710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{512683}}^1$

素因数の和:512848

約数の個数: 32

約数和(自身を含む): 37799165952

約数和(自身を除く): 17614836242

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 7874, 19685, 39370, 512683, 1025366, 2563415, 5126830, 15893173, 31786346, 65110741, 79465865, 130221482, 158931730, 325553705, 651107410, 2018432971, 4036865942, 10092164855, 20184329710]

約数ペア:

[(1, 20184329710), (2, 10092164855), (5, 4036865942), (10, 2018432971), (31, 651107410), (62, 325553705), (127, 158931730), (155, 130221482), (254, 79465865), (310, 65110741), (635, 31786346), (1270, 15893173), (3937, 5126830), (7874, 2563415), (19685, 1025366), (39370, 512683)]